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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Thermal-links—Part 2Particular requirements for organic-temperature-sensing thermal-links
Standard published on 14.5.2018
Selected format:Thermal-links—Part 3Particular requirements for fusible-alloy-temperature-sensing thermal-links
Standard published on 14.5.2018
Selected format:Horological vocabularyPart 1: Technical and scientific definitions
Standard published on 17.12.2013
Selected format:Horological vocabulary - Part 2: Technical and commercial definitions
Standard published on 31.7.2008
Selected format:Inspection of grain and oils - Determination of insoluble dietary fiber in cereals
Standard published on 4.11.2008
Selected format:Inspection of grain and oils - Determination of starch damage in flour - Alpha-amylase method
Standard published on 4.11.2008
Selected format:Banana
Standard published on 20.9.1988
Selected format:Covered electrodes for manual metal arc welding of stainless and heat-resisting steels
Standard published on 5.11.2012
Selected format:Sewed plush and cloth toys
Standard published on 5.12.2007
Selected format:
Sewed plush and cloth toys
Execute Date: june 2027
Standard published on 25.5.2026
Selected format:Latest update: 2026-10-05 (Number of items: 2 304 304)
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